#!/usr/bin/env python
# vim:fileencoding=utf-8
# License: GPLv3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>


from calibre.web.feeds.recipes import BasicNewsRecipe


def classes(classes):
    q = frozenset(classes.split(' '))
    return dict(attrs={
        'class': lambda x: x and frozenset(x.split()).intersection(q)})


class NationalPost(BasicNewsRecipe):

    title = 'National Post'
    __author__ = 'Kovid Goyal'
    description = 'Canadian national newspaper'
    timefmt = ' [%d %b, %Y]'
    language = 'en_CA'
    no_stylesheets = True
    oldest_article = 1.5
    use_embedded_content = False

    recipe_specific_options = {
        'days': {
            'short': 'Oldest article to download from this news source. In days ',
            'long': 'For example, 0.5, gives you articles from the past 12 hours',
            'default': str(oldest_article)
        }
    }

    def __init__(self, *args, **kwargs):
        BasicNewsRecipe.__init__(self, *args, **kwargs)
        d = self.recipe_specific_options.get('days')
        if d and isinstance(d, str):
            self.oldest_article = float(d)

    keep_only_tags = [
        dict(itemprop='headline'),
        classes('featured-image'),
        dict(itemprop='articleBody'),
    ]

    feeds = ['http://nationalpost.com/rss']
